40230680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6288

約数の個数: 64

約数和(自身を含む): 107965440

約数和(自身を除く): 67734760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6247, 6440, 12494, 24988, 31235, 43729, 49976, 62470, 87458, 124940, 143681, 174916, 218645, 249880, 287362, 349832, 437290, 574724, 718405, 874580, 1005767, 1149448, 1436810, 1749160, 2011534, 2873620, 4023068, 5028835, 5747240, 8046136, 10057670, 20115340, 40230680]

約数ペア:

[(1, 40230680), (2, 20115340), (4, 10057670), (5, 8046136), (7, 5747240), (8, 5028835), (10, 4023068), (14, 2873620), (20, 2011534), (23, 1749160), (28, 1436810), (35, 1149448), (40, 1005767), (46, 874580), (56, 718405), (70, 574724), (92, 437290), (115, 349832), (140, 287362), (161, 249880), (184, 218645), (230, 174916), (280, 143681), (322, 124940), (460, 87458), (644, 62470), (805, 49976), (920, 43729), (1288, 31235), (1610, 24988), (3220, 12494), (6247, 6440)]